Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average snowfall in December
- Average snowfall days in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
Weather in December
Temperature
Emporium's average high-temperature decreases in December, falling from a chilly 44.2°F (6.8°C) in November to an icy 34.9°F (1.6°C). Emporium's nighttime temperature during December is consistently averaged at a subzero cold 24.6°F (-4.1°C).Humidity
In December, the average relative humidity in Emporium is 86%.Rainfall
In Emporium, Pennsylvania, in December, it is raining for 11.5 days, with typically 2.91" (74mm) of accumulated precipitation. In Emporium, during the entire year, the rain falls for 166.5 days and collects up to 31.93" (811mm) of precipitation.Snowfall
January through May, October through December are months with snowfall. In Emporium, in December, snow falls for 18 days, with typically accumulated 9.25" (235mm) of snow. In Emporium, during the entire year, snow falls for 88.7 days and aggregates up to 45.47" (1155mm) of snow.Daylight
The month with the shortest days is December, with an average of 9h and 12min of daylight.On the first day of December, sunrise is at 7:20 am and sunset at 4:43 pm. On the last day of the month, sunrise is at 7:39 am and sunset at 4:53 pm EST.
Sunshine
The months with the least sunshine are January and December, with an average of 2.7h of sunshine.UV index
The months with the lowest UV index in Emporium are January, February and December, with an average maximum UV index of 1. A UV Index estimate of 2, and below, represents a low health risk from unsafe exposure to UV radiation for the ordinary person.Note: An average UV index of 1 in December transforms into this advice:
Most people face no serious problems with extended sun exposure, but those with fair skin, infants, and children always need protection. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Note well! The intensity of the Sun's UV rays can be nearly doubled by snow reflection.
Frequently asked questions
How cold is December in Emporium?
What is the average humidity in December in Emporium?
How many days does it rain in December in Emporium?
How many days does it snow in December in Emporium?
What is the month with the shortest days in Emporium?
What is the average length of the day in December in Emporium?
When is the sunrise / sunset in December in Emporium?
What are the months with the least sunshine in Emporium?
How long on average sun shines in December in Emporium?
What is the month with the lowest UV index in Emporium?
How high is the UV index in December in Emporium?
Average temperature in December
Emporium, PA
- Average high temperature in December: 34.9°F
The warmest month (with the highest average high temperature) is July (79.7°F).
The month with the lowest average high temperature is January (28.8°F).
- Average low temperature in December: 24.6°F
The month with the highest average low temperature is July (57°F).
The coldest month (with the lowest average low temperature) is January (16.5°F).
Average pressure in December
Emporium, PA
- Average pressure in December: 30.09"Hg
The month with the highest atmospheric pressure is November (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed in December
Emporium, PA
- Average wind speed in December: 7.8mph
The windiest month (with the highest average wind speed) is January (8.5mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).
Average humidity in December
Emporium, PA
- Average humidity in December: 86%
The month with the highest relative humidity is February (88%).
The months with the lowest relative humidity are June and July (78%).
Average rainfall in December
Emporium, PA
- Average rainfall in December: 2.91"
The wettest month (with the highest rainfall) is April (3.58").
The driest month (with the least rainfall) is August (2.13").
Average rainfall days in December
Emporium, PA
- Average rainfall days in December: 11.5 days
The month with the highest number of rainy days is May (19.2 days).
The month with the least rainy days is January (8.3 days).
Average snowfall in December
Emporium, PA
- Average snowfall in December: 9.25"
The month with the highest snowfall is February (11.61").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Emporium, PA
- Average snowfall days in December: 18 days
The month with the highest number of snowfall days is January (21 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Emporium, PA
- Average daylight in December: 9h and 1min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in December: 2h and 4min
The months with the most sunshine are July and August (Average sunshine: 9h and 30min).
The months with the least sunshine are January and December (Average sunshine: 2h and 42min).
Average sunshine days in December
Emporium, PA
- Average sunshine days in December: 6.5 days
The month with the most sunshine days is September (14.2 days).
The month with the least sunshine days is February (6.1 days).
Average UV index in December
Emporium, PA
- Average UV index in December: 1
The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January, February and December (UV index 1).
Average cloud cover in December
Emporium, PA
- Average cloud cover in December: 74
The month with the most cloud cover is January (Cloud cover 75).
The month with the least cloud cover is July (Cloud cover 42).
Average visibility in December
Emporium, PA
- Average visibility in December: 4mi
The months with the highest visibility are March, April, May, June, July and November (5mi).
The months with the lowest visibility are January, February, August, September, October and December (4mi).
Emporium, Pennsylvania, USA
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